Timcal产品检测方法

©2006TIMCALLtd.,CH-BodioNopartofthispublicationmaybereproducedinanyformwithoutthepriorwrittenauthorisationofTIMCALLtd.PrintedinSwitzerland.Leadingtheway.TIMCALLtd.GroupHeadOfficeCH-6743BodioSwitzerlandPhone:[phone]Fax:[e-mail].29299ClemensRoad1-LWestlake,Ohio44145USAPhone:[phone]Fax:[e-mail].K.7FSagamiyaBldg.6IchibanchoChiyoda-kuTokyo102-0082JapanPhone:[phone]Fax:[e-mail]ativeOffice154-156ruedel’UniversitéF-75007ParisFrancePhone:[phone]/91Fax:[e-mail]RepresentativeOfficeBerlinerAllee47DE-40212,DüsseldorfGermanyPhone:[phone]Fax:+49(0)[e-mail]facturingPlantsDistributors/Agents(fulllistavailableonrequest)Offeredby:ANALYT06.2006ChangzhouTIMCALGraphiteCorp.Ltd.188#TaishanRoad,Hi-TechZoneChangzhou213022P.R.ChinaPhone:[phone]Fax:[e-mail].990rueFernand-PoitrasTerrebonne(Québec)CanadaJ6Y1V1Phone:[phone]Fax:[e-mail].V/S.AAppeldonkstraat173BE-2830WillebroekBelgiumPhone:[phone]Fax:[e-mail]eOfficePOBox269,CongletonCW123WP,EnglandPhone:[phone]Fax:+44(0)[e-mail]ProceduresTIMREX®GraphiteTIMREX®CokeENSACO™ConductiveCarbonBlackSUPERP™ConductiveCarbonBlackTIMREX®DispersionsROLLIT®Dispersions’sandtomor-row’scustomersneeds.NTIMCALGraphite&Carbonisamem-berofIMERYS,aworldleaderinaddingvaluetominerals.Whatisourvision?NTIMCAL’svisionistoberecognizedworldwideasaleaderinrealizingchallengingsolutionsforitscustomersbymeansofspe-cialcarbonsandrelatedapplications.Whatdoweoffertoourcustomers?“Providingcustomer-relatedsolutions”NTIMCALGraphite&Carbonproducesavarietyofsyntheticandnaturalgraphitepow-ders,conductivecarbonblacks,calcinedpetroleumcokes,aqueousdispersionsandsil-iconcarbidewithacommonkeyword:con-sistency.Theyaremanufacturedunderstrin-gentprocesscontrolconditionsfromtherawmaterialstagethroughtotheendproduct.NAdditionally,ourteamofspecialistscoop-eratesverycloselywithcustomersandresearchinstitutestoprovidetheverybestadviceandassistclientswithtoday’sandtomorrow’ssolutions.NForfurtherinformation,pleasecontactourteamwhoarereadytohelpyouorvisitourwebsite:’sindustrialandcommercialactivitiesaremanagedbyanexperiencedmulti-nation-alteamofmorethan300employeesfrommanycountriesonthreecontinents.2IntroductionNThissynopsisofanalyticalproceduresdescribesthedeterminationofphysicalandchemicalpropertiesof:•TIMREX®Graphite&Coke•ENSACO™ConductiveCarbonBlack•SUPERP™ConductiveCarbonBlack•TIMREX®Dispersions•ROLLIT®DispersionsNTIMCALhasbasedtheseproceduresoninternationalstandards,wherepossible.TableofContents•AnalyticalproceduresforTIMREX®Graphite&Coke..............page3•AnalyticalproceduresforENSACO™andSUPERP™ConductiveCarbonBlack................page6•AnalyticalproceduresforTIMREX®andROLLIT®Dispersions...............page9•Plantcertifications.........................page10AshcontentAlow-walledceramiccrucibleisignitedat800°Cinamufflefurnaceanddriedinadessicator.Asampleof10gofdrypowder(accuracy0.1mg)isweighedinalow-walledceram-iccrucible.Thepowderiscombustedatatemperatureof815°C(1472°F)tocon-stantweight(atleast8h).Theresiduecor-respondstotheashcontent.Itisexpressedasapercentageoftheinitialweightofthesample.References:-DIN51903andDIN51701(dividingprocess)-ASTMC561-91WatercontentThemethodisbasedonthechemicalreactionofwaterwithsulphurdioxideandiodine(KarlFischerTitration).Wealsoemployanalternativemethodwhereasam-pleof30-70gofcarbonpowder(accuracy0.1mg)isweighedinaglassbeakeranddriedat110°C(210°F)untilconstantweightisreached(approx.8-10h).Theweightlosscorrespondstothewatercon-tent.Itisexpressedasapercentageoftheoriginalweightofthesample.References:-DIN51777andDIN51701-DIN51904-ASTMC562-91-Eberius,WasserbestimmungmitKF-Lösung,VerlagChemie,Weinheim(1958)-Mitchell/SmithAquametryIntersciencePublisherNY/London(1948)AnalyticalproceduresforTIMREX®GraphiteandCokeTraceelementsThisanalysisisperformedbyanSDAROESSimultaneousemissionspectrometer.Graphitepowder,groundtoamaximumparticlesi